📚 Practice Mode

Hibernate ORM and Unix/Linux Programming Quiz

Learn at your own pace with hints and detailed explanations

1 / 20
Multiple Choice

16.) To delete all the trailing spaces of each line of file test1

  1. a) sed 's/[ ][^ ]*$//' test2
  2. b) sed 's/[ ][ ]*$//' test2
  3. c) sed 's/[ ][ ]*$/' test2
  4. d) sed 's/[ ][ $]*$//' test2